180744718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4693

約数の個数: 48

約数和(自身を含む): 355461120

約数和(自身を除く): 174716402

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 4639, 5566, 9278, 19481, 32473, 38962, 51029, 64946, 102058, 106697, 213394, 357203, 561319, 714406, 746879, 1122638, 1173667, 1493758, 2347334, 3929233, 7858466, 8215669, 12910337, 16431338, 25820674, 90372359, 180744718]

約数ペア:

[(1, 180744718), (2, 90372359), (7, 25820674), (11, 16431338), (14, 12910337), (22, 8215669), (23, 7858466), (46, 3929233), (77, 2347334), (121, 1493758), (154, 1173667), (161, 1122638), (242, 746879), (253, 714406), (322, 561319), (506, 357203), (847, 213394), (1694, 106697), (1771, 102058), (2783, 64946), (3542, 51029), (4639, 38962), (5566, 32473), (9278, 19481)]